Fleming, Peter, 1907-1971.
Operation Sea lion; the projected invasion of England in 1940, an account of the German preparations and the British countermeasures.
New York, Simon and Schuster, 1957.
BEIN Pforzheimer Intelligence 8052: Dust jacket. From the library of Walter L. Pforzheimer.
BEIN Pforzheimer Intelligence 8140: Accompanied by sales receipt noting date, price, and place of purchase by Walter L. Pforzheimer. Accompanied by Book of the Month Club pamphlet. From the library of Walter L. Pforzheimer.
London ed. (Hart-Davis) has title: Invasion 1940.
Operation Sea Lion.
World War, 1939-1945 -- Great Britain.
Great Britain -- Defenses.
Philadelphia Area Center for History of Science
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